Home
Class 10
PHYSICS
Dry air : less than 60% Relative hum...

Dry air : less than 60% Relative humidity :: Humind air. …..

Text Solution

Verified by Experts

More than 60% Relative humidity - When the relative humditiy is more than 60% , we feel that the air is humid.
Promotional Banner

Topper's Solved these Questions

  • HEAT

    CHETAN PUBLICATION|Exercise Answer in one sentence :|20 Videos
  • HEAT

    CHETAN PUBLICATION|Exercise Match the columns:|3 Videos
  • HEAT

    CHETAN PUBLICATION|Exercise ASSIGNMENT - 5 (Answer the following: (Any 1))|3 Videos
  • GRAVITATION

    CHETAN PUBLICATION|Exercise ASSIGNMENT-1|15 Videos
  • LENSES

    CHETAN PUBLICATION|Exercise Assignment|14 Videos

Similar Questions

Explore conceptually related problems

If the relative humidity is ………………. 60%, then the air is dry.

Find the mass of water vapour per cubic metre of air at temperature 300K and relative humidity 50%. The saturation vapour pressure at 300K is 3.6kPa and the gas constant R=8.3JK^(-1)mol^(-1) .

Pure water vapour is trapped in a vessel of volume 10cm^(3) . The relative humidity is 40%. The vapour is compressed slowly and isothermally.find the volume of the vapour at which it will start condendsing.

The temperature and the relative humidity are 300 K and 20% in a room of volume 50 m^(3) . The floor is washed with water, 500 g of water sticking on the floor. Assuming no communication with the surrounding, find the relative humidity when the floor dries. The changes in temperature and pressure may be neglected. Saturation vapour pressure at 300 K = 3.3 kPa .

On a winter day, the outside temperature is 0^(@)C and relative humidity 40%.The air from outside comes into a room and is heated to 20^(@)C. What is the relative humidity in the room? The saturated vapour pressure at 0^(@)C is 4.6mm of mercury and at 20^(@)C it is 18mm of mercury.

What is the formula for percentage of relative humidity ?

The temperature and the relative humidity of air are 20^(@)c and 80% on a certain day. Find the fraction of the mass of water vapour that will condense if the temperature falls to 5^(@)C .The saturation vapour pressure are 17.5mm and 6.5mm of mercury at 20^(@)c and 5 degree C respectively.

The weather report reads, "Temperature 20^(@)C: Relative humidity 100%".What is the dew point?